ATSAMA5D31A-CU vs ATSAMA5D35A-CU 对比
详细并排对比 ATSAMA5D31A-CU 出自 Microchip Technology 和 ATSAMA5D35A-CU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU ✓ 量产中Microchip Technology
ATSAMA5D35A-CU - ARM Cortex-A5 MPU 536MHz LFBGA-324 | Microchip
ATSAMA5D35A-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D31A-CU | ATSAMA5D35A-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.65 | $21.40 |
| Core Architecture | ARM Cortex-A5 (32-bit) | ARM Cortex-A5 (ARMv7-A) |
| Maximum CPU Clock | 536 MHz | 536 MHz |
| DMIPS Performance | 850 DMIPS | 850 DMIPS |
| Internal SRAM | 128 KB | 128 KB |
| L1 Cache | 32 KB instruction + 32 KB data | — |
| Floating Point Unit | Yes (VFPv4) | VFPv4 (single and double precision) |
| NEON Media Engine | Yes | — |
| External Memory Interface | DDR2 / LPDDR / LPDDR2 (16-bit) | DDR2 / LPDDR / LPDDR2 up to 1 GB |
| 封装 | 324-LFBGA (15x15 mm) | 324-LFBGA (15x15 mm) |
| 工作温度 | -40C to +85C (Industrial) | -40 °C to +85 °C (industrial) |
| 电源电压 | 1.0 V core / 1.8 V DDR / 3.3 V I/O (typical) | — |
| Low-Power Mode Power | < 0.5 mW (deep-sleep retention) | — |
| Ethernet | 10/100 MAC (MII/RMII) | 2x GMAC 10/100/1000 Mbps with IEEE 1588 |
| USB | 2x HS USB 2.0 (host + device) | 3x USB 2.0 High-Speed (2 host, 1 device) |
| CAN | 2x CAN 2.0B controllers | — |
| LCD Controller | Yes, with 2D graphics engine and resistive touchscreen | — |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | — |
| Crypto Accelerator | AES + True Random Number Generator | — |
| RoHS 状态 | Compliant (per DigiKey listing) | Compliant |
| Process Technology | 65 nm low-power CMOS | — |
| Instruction Cache | — | 32 KB |
| Data Cache | — | 32 KB |
| Internal ROM | — | 160 KB |
| Core Voltage | — | 1.08 V to 1.32 V |
| I/O Voltage | — | 1.2 V / 1.8 V / 3.3 V |
| Low-Power Mode Consumption | — | < 0.5 mW (retention) |
| NAND Flash Controller | — | Yes, 24-bit ECC |
| Display Controller | — | LCD TFT up to 2048x2048 |
| Cryptography | — | AES, SHA, TDES, TRNG |
| Touchscreen Controller | — | Yes, 4/5-wire resistive |